21000584552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{90519761}}^1$

素因数の和:90519796

約数の個数: 16

約数和(自身を含む): 40733892900

約数和(自身を除く): 19733308348

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 90519761, 181039522, 362079044, 724158088, 2625073069, 5250146138, 10500292276, 21000584552]

約数ペア:

[(1, 21000584552), (2, 10500292276), (4, 5250146138), (8, 2625073069), (29, 724158088), (58, 362079044), (116, 181039522), (232, 90519761)]